Bindings/C: Update documentation #437

Job	Run time
all-features	1m 23s
build (linux)	1m 58s
build (macos)	1m 51s
long-tests	4m 7s
build (windows)	4m 50s
test-bindings-c-cpp-linux	56s
test-bindings-c-cpp-windows (Debug-c, x86_64-pc-windows-msvc)	1m 54s
test-bindings-c-cpp-windows (Debug-c, i686-pc-windows-msvc)	2m 27s
test-bindings-c-cpp-windows (Release-c, x86_64-pc-windows-msvc)	2m 15s
test-bindings-c-cpp-windows (Release-c, i686-pc-windows-msvc)	1m 53s
test-bindings-c-cpp-windows (Debug-cpp, x86_64-pc-windows-msvc)	2m 14s
test-bindings-c-cpp-windows (Debug-cpp, i686-pc-windows-msvc)	2m 7s
test-bindings-c-cpp-windows (Release-cpp, x86_64-pc-windows-msvc)	2m 11s
test-bindings-c-cpp-windows (Release-cpp, i686-pc-windows-msvc)	2m 18s
afl-build	2m 26s
audit	5s
clippy	1m 14s
fmt	12s
publish-dry-run	46s
	37m 7s

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